[Freedreno] [PATCH 02/17] drm/msm/dpu: remove pipe_qos_cfg from struct dpu_plane

[Dmitry Baryshkov]

The pipe_qos_cfg is used only in _dpu_plane_set_qos_ctrl(), so remove it
from the dpu_plane struct and allocate it on stack when necessary.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 30 ++++++++++++-----------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 1e2c53a3f47b..20ff1832c958 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -105,7 +105,6 @@ struct dpu_plane {
 
        struct dpu_hw_pipe *pipe_hw;
        struct dpu_hw_pipe_cfg pipe_cfg;
-       struct dpu_hw_pipe_qos_cfg pipe_qos_cfg;
        uint32_t color_fill;
        bool is_error;
        bool is_rt_pipe;
@@ -422,38 +421,41 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane 
*plane,
        bool enable, u32 flags)
 {
        struct dpu_plane *pdpu = to_dpu_plane(plane);
+       struct dpu_hw_pipe_qos_cfg pipe_qos_cfg;
+
+       memset(&pipe_qos_cfg, 0, sizeof(pipe_qos_cfg));
 
        if (flags & DPU_PLANE_QOS_VBLANK_CTRL) {
-               pdpu->pipe_qos_cfg.creq_vblank = pdpu->pipe_sblk->creq_vblank;
-               pdpu->pipe_qos_cfg.danger_vblank =
+               pipe_qos_cfg.creq_vblank = pdpu->pipe_sblk->creq_vblank;
+               pipe_qos_cfg.danger_vblank =
                                pdpu->pipe_sblk->danger_vblank;
-               pdpu->pipe_qos_cfg.vblank_en = enable;
+               pipe_qos_cfg.vblank_en = enable;
        }
 
        if (flags & DPU_PLANE_QOS_VBLANK_AMORTIZE) {
                /* this feature overrules previous VBLANK_CTRL */
-               pdpu->pipe_qos_cfg.vblank_en = false;
-               pdpu->pipe_qos_cfg.creq_vblank = 0; /* clear vblank bits */
+               pipe_qos_cfg.vblank_en = false;
+               pipe_qos_cfg.creq_vblank = 0; /* clear vblank bits */
        }
 
        if (flags & DPU_PLANE_QOS_PANIC_CTRL)
-               pdpu->pipe_qos_cfg.danger_safe_en = enable;
+               pipe_qos_cfg.danger_safe_en = enable;
 
        if (!pdpu->is_rt_pipe) {
-               pdpu->pipe_qos_cfg.vblank_en = false;
-               pdpu->pipe_qos_cfg.danger_safe_en = false;
+               pipe_qos_cfg.vblank_en = false;
+               pipe_qos_cfg.danger_safe_en = false;
        }
 
        DPU_DEBUG_PLANE(pdpu, "pnum:%d ds:%d vb:%d pri[0x%x, 0x%x] is_rt:%d\n",
                pdpu->pipe - SSPP_VIG0,
-               pdpu->pipe_qos_cfg.danger_safe_en,
-               pdpu->pipe_qos_cfg.vblank_en,
-               pdpu->pipe_qos_cfg.creq_vblank,
-               pdpu->pipe_qos_cfg.danger_vblank,
+               pipe_qos_cfg.danger_safe_en,
+               pipe_qos_cfg.vblank_en,
+               pipe_qos_cfg.creq_vblank,
+               pipe_qos_cfg.danger_vblank,
                pdpu->is_rt_pipe);
 
        pdpu->pipe_hw->ops.setup_qos_ctrl(pdpu->pipe_hw,
-                       &pdpu->pipe_qos_cfg);
+                       &pipe_qos_cfg);
 }
 
 /**
-- 
2.30.2

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